TecMint published a tutorial about how to create NIC teaming or bonding in CentOS 8 or RHEL 8.

How to Create NIC Teaming or Bonding in CentOS 8 / RHEL 8

NIC teaming is the aggregation or bonding of two or more network links into a single logical link to provide redundancy and high availability. The logical interface/link is known as a team interface. In the event that the active physical link goes down, one of the backup or reserved links automatically kicks and ensures an uninterrupted connection to the server.

How to Create NIC Teaming or Bonding in CentOS 8 / RHEL 8